﻿namespace 变量
{
    internal class Program
    {
        static void Main(string[] args)
        {
            //int attack = 5;
            //attack = attack + 3;
            //Console.WriteLine("++之前攻击力等于:" + attack);
            //attack++;
            //Console.WriteLine(attack);
            //++attack;
            //Console.WriteLine(attack);

            //整形
            int n = 5;  // -21亿到21亿
            //浮点型
            float f = 3.14f;
            double d = 3.14;
            //字符串型
            string s = "攻击力";
            //布尔类型
            bool b = true;

            string input = Console.ReadLine();
            Console.WriteLine(input);
        }
    }
}